Question

In a school of 680 grade 6 pupils,646 graduated.what percent of the grade 6 pupils did not graduate

Answer 1

To find,

Total students = 680

Graduated students = 646

Solution,

Percentage of the pupils who did not graduated.

Solution,

We can simply solve this mathematical problem by using the following mathematical process.

Number of non-graduated students = 680-646 = 34

Percentage of the non-graduated students = 100 × 34/680 = 5%

(The percentage is assumed on the basis of the 680 total students of grade 6.)

Hence, the number of students who are not graduated is 5%.

Answer 2

SOLUTION

GIVEN

In a school of 680 grade 6 pupils,646 graduated.

TO DETERMINE

The percentage of the grade 6 pupils did not graduate

EVALUATION

Here it is given that In a school of 680 grade 6 pupils,646 graduated.

So the percentage of the grade 6 pupils graduated

$\displaystyle \sf{ = \frac{646}{686} \times 100 \%}$

$\displaystyle \sf{ = 0.95 \times 100 \%}$

$\displaystyle \sf{ =95 \%}$

Hence the required percentage of the grade 6 pupils did not graduate

$\displaystyle \sf{ =(100 - 95) \%}$

$\displaystyle \sf{ =5 \%}$

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